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Finding the Fourth Proportional to 367.00, 549.79 and 356.06

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Solution

The fourth proportional to 367.00, 549.79 and 356.06 is: 533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.00 : 549.79 = 356.06 : x
  2. Step 2: Convert to fraction form
    367.00/549.79 = 356.06/x
  3. Step 3: Cross multiply
    367.00x = 549.79 × 356.06
  4. Step 4: Simplify right side
    367.00x = 195,758.71
  5. Step 5: Solve for x
    x = 195,758.71/367.00
  6. Step 6: Final answer
    x = 533.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.